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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KC8YJD callsign genealogy

Currently held by Brennan Jr, Michael J

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by KC8YJD's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KC8YJD.

  1. N8SIactive· E
    Brennan Jr, Michael JOHgranted 2026-04-28